Php-based water quality Query api call code example

Php-based water quality Query api call code example

Code description: php-based water quality Query api call code example Associated Data: Water quality Interface address: http://www.juhe.cn/docs/api/id/34 // + ---------------------------------------------------------------------- //---------------------------------- // Sample code of water quality call-aggregate data // Online interface documentation: http://www.juhe.cn/docs/34 //---------------------------------- Header ('content-type: text/html; charset = utf-8 '); // Configure the appkey you applied $ Appkey = "*********************"; // ************ 1. query the water quality of a watershed ************ $ Url = "http://web.juhe.cn: 8080/environment/water/river "; $ Params = array ( "River" => "", // watershed name. if the query watershed is "Yangtze river Basin", enter "Yangtze river Basin" "Key" => $ appkey, // APP Key ); $ Paramstring = http_build_query ($ params ); $ Content = juhecurl ($ url, $ paramstring ); $ Result = json_decode ($ content, true ); If ($ result ){ If ($ result ['error _ Code'] = '0 '){ Print_r ($ result ); } Else { Echo $ result ['error _ Code']. ":". $ result ['reason ']; } } Else { Echo "request failed "; } //************************************** ************ // ************ 2. the monitoring site queries the water quality ************ $ Url = "http://web.juhe.cn: 8080/environment/water/state "; $ Params = array ( "State" => "", // monitoring site name. if the query site is "Yichang Nanjinguan, Hubei province", enter "Yichang Nanjinguan, Hubei province" "Key" => $ appkey, // APP Key ); $ Paramstring = http_build_query ($ params ); $ Content = juhecurl ($ url, $ paramstring ); $ Result = json_decode ($ content, true ); If ($ result ){ If ($ result ['error _ Code'] = '0 '){ Print_r ($ result ); } Else { Echo $ result ['error _ Code']. ":". $ result ['reason ']; } } Else { Echo "request failed "; } //************************************** ************ // ************ 3. monitoring site list ************ $ Url = "http://web.juhe.cn: 8080/environment/water/stateList "; $ Params = array ( "Key" => $ appkey, // APPKEY of the application ); $ Paramstring = http_build_query ($ params ); $ Content = juhecurl ($ url, $ paramstring ); $ Result = json_decode ($ content, true ); If ($ result ){ If ($ result ['error _ Code'] = '0 '){ Print_r ($ result ); } Else { Echo $ result ['error _ Code']. ":". $ result ['reason ']; } } Else { Echo "request failed "; } //************************************** ************ /** * Content returned by the request interface * @ Param string $ url [requested URL] * @ Param string $ params [request parameters] * @ Param int $ ipost [whether to use the POST form] * @ Return string */ Function juhecurl ($ url, $ params = false, $ ispost = 0 ){ $ HttpInfo = array (); $ Ch = curl_init (); Curl_setopt ($ ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1 ); Curl_setopt ($ ch, CURLOPT_USERAGENT, 'juhedata '); Curl_setopt ($ ch, CURLOPT_CONNECTTIMEOUT, 60 ); Curl_setopt ($ ch, CURLOPT_TIMEOUT, 60 ); Curl_setopt ($ ch, CURLOPT_RETURNTRANSFER, true ); Curl_setopt ($ ch, CURLOPT_FOLLOWLOCATION, true ); If ($ ispost) { Curl_setopt ($ ch, CURLOPT_POST, true ); Curl_setopt ($ ch, CURLOPT_POSTFIELDS, $ params ); Curl_setopt ($ ch, CURLOPT_URL, $ url ); } Else { If ($ params ){ Curl_setopt ($ ch, CURLOPT_URL, $ url .'? '. $ Params ); } Else { Curl_setopt ($ ch, CURLOPT_URL, $ url ); } } $ Response = curl_exec ($ ch ); If ($ response = FALSE ){ // Echo "cURL Error:". curl_error ($ ch ); Return false; } $ HttpCode = curl_getinfo ($ ch, CURLINFO_HTTP_CODE ); $ HttpInfo = array_merge ($ httpInfo, curl_getinfo ($ ch )); Curl_close ($ ch ); Return $ response; }

Php, api